9940315 has 16 divisors (see below), whose sum is σ = 14872320. Its totient is φ = 6196320.

The previous prime is 9940313. The next prime is 9940331. The reversal of 9940315 is 5130499.

It is not a de Polignac number, because 9940315 - 2¹ = 9940313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9940313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12525 + ... + 13294.

It is an arithmetic number, because the mean of its divisors is an integer number (929520).

Almost surely, 2^9940315 is an apocalyptic number.

9940315 is a deficient number, since it is larger than the sum of its proper divisors (4932005).

9940315 is a wasteful number, since it uses less digits than its factorization.

9940315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25842.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9940315 is about 3152.8265096576. The cubic root of 9940315 is about 215.0139886337.

The spelling of 9940315 in words is "nine million, nine hundred forty thousand, three hundred fifteen".